diff options
Diffstat (limited to 'tcl/board/vd_swerv_jtag.cfg')
| -rw-r--r-- | tcl/board/vd_swerv_jtag.cfg | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tcl/board/vd_swerv_jtag.cfg b/tcl/board/vd_swerv_jtag.cfg new file mode 100644 index 0000000..ff6c683 --- /dev/null +++ b/tcl/board/vd_swerv_jtag.cfg @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# Cadence virtual debug interface +# RISCV swerv core with Swerv through JTAG + +source [find interface/vdebug.cfg] + +set _CHIPNAME rv32 +set _HARTID 0x00 +set _CPUTAPID 0x1000008b +set _MEMSTART 0x00000000 +set _MEMSIZE 0x10000 + +# vdebug select transport +#transport select jtag + +# JTAG reset config, frequency and reset delay +reset_config trst_and_srst +adapter speed 50000 +adapter srst delay 5 + +# BFM hierarchical path and input clk period +vdebug bfm_path tbench.u_vd_jtag_bfm 10ns + +# DMA Memories to access backdoor (up to 4) +vdebug mem_path tbench.i_ahb_ic.mem $_MEMSTART $_MEMSIZE + +# need to explicitly define riscv tap, autoprobing does not work for icapture != 0x01 +jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x01 -irmask 0x1f -expected-id $_CPUTAPID + +jtag arp_init-reset + +source [find target/vd_riscv.cfg] |